UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKaCEGzUBnpA+wY1CvGSHSCrSl7pWsatZ87h5RUc2nM=' 
WHERE 
  key_id = '42adaa0a0246f44d32516ff1fe9e570e4a8d3eedfa3a468eac0c8de70778203b' 
  AND (
    token = 'pKaCEGzUBnpA+wY1CvGSHSCrSl7pWsatZ87h5RUc2nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )